" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
L = (5 + V3)(5 - V3)L = 5.5 + 5.V3 - 5.V3 - V9
L = 25 - 3
L = 22 cm"
diagonal bidang = V(5+V3)" + (5-V3)"
= V(25 + 10V3 + 3) + (25 - 10V3 + 3)
= V28 + 10V3 + 28 - 10V3
= V56
= V2.2.2.7
= 2 V14 cm
Semoga membantu dan semoga bermanfaat...